Handley, M.F.2013-09-062007-03-052013-09-062000-10-012007-03-052007-03-05Hartman, W 2000, Validation of the Rock Quality Tunneling Index, Q-system, in underground mine tunneling on a South African platinum mine, MSc dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/22968 >http://hdl.handle.net/2263/22968Dissertation (MSc (Mining Engineering))--University of Pretoria, 2007.Please read the abstract in the 00front part of this document© 2000, University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be reproduced or transmitted in any form or by any means, without the prior written permission of the University of Pretoria.Rock tunneling quality index q south africaPlatinum mines and mining ground control (mining)Platinum mines and miningUCTDDissertationhttp://upetd.up.ac.za/thesis/available/etd-03052007-141124/